Donald J. Belknap

Follow

Person

Mountain Home, NC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods of making incandescent lamps
- Patent number 4,027,363
- Issue date Jun 7, 1977
- Donald J. Belknap
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lamp component transport device
- Patent number 4,027,804
- Issue date Jun 7, 1977
- Donald J. Belknap
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for making incandescent lamps and the like
- Patent number 4,017,956
- Issue date Apr 19, 1977
- Donald J. Belknap
- H01 - BASIC ELECTRIC ELEMENTS